@article{202302.0278, doi = {10.20944/preprints202302.0278.v1}, url = {https://doi.org/10.20944/preprints202302.0278.v1}, year = 2023, month = {February}, publisher = {Preprints}, author = {Vanya Rangelova and Ralitsa Dimitrova Raycheva and Ani Kevorkyan and Sara Sariyan and Valeri Tzekov}, title = {Self-Reported Adverse Events after Primary COVID-19 Vaccination in Bulgarian Healthcare Workers}, journal = {Preprints} }